html{

    width:100%;
    height: 100%;
    overflow-x:hidden;
}
body{

    width:100%;
    height: 100%;
    /*overflow: auto;*/
}

/************************头部区域 begin**********#dee2e6***************/
.header{
    
    padding:10px 10px 0;

}

.header_filed{
    
    position: fixed;
    top:-130px;
    left:50%;
    transform:translateX(-50%);
    z-index:10;


}

.header .row:nth-child(1){
    height: 80px;
    line-height: 80px;

}
.header .row{

    height: 40px;
    line-height: 40px;
    
}

.nav_fenge{

    border-right:1px solid #fff;
}

.nav_hd{
    position: relative;
}


.nav_hd .nav_active_ele{

    position: absolute;
    bottom:0px;
    left:15%;  
    height: 2px;
    width:20%;
    background-color: #fff;
    transition-duration: 0.8s;
    transition-property: left;

}



.icon-hd{

    width:80px;
    height: 80px;
    margin:0 10px;
    background-image:url("../img/hdlogo.jpg");
    background-size:100%;
    background-repeat: no-repeat;
}

@media (max-width:300px){

    .icon-hd{
        display:none;
    }
}


/************************头部区域 end*************************/



/************************主体区域 begin*************************/






.main{

   width:200%;
   transform:translateX(0%);
   transition-duration: transform;
   transition-duration: 1s;
}

.main #hd_list,.main #hd_video{

    width:50%;
    margin-bottom:20px;

}



.main .row .card{
    border-radius: 10px;
    width: 100%;
}
.main .row .card .card-img-top{
    border-radius:10px 10px 0px 0px;
}


video{
    

    width:100%;


}

/************************主体区域 end*************************/
.footer{

    position: fixed;
    z-index: 2;
    width:100%;
    bottom: 0px;
    height: 40px;
    line-height: 40px;
    color:#fff;
    left: 50%;
    transform: translateX(-50%);

}

.removeSeacher{
    position: absolute;
    top: 50%;
    right: 50px;
    z-index: 5;
    transform: translateY(-50%);
    display: none;
}